Cisco CBS350-24P-4G Managed Switch – Detailed Specifications

The Cisco CBS350-24P-4G is a feature-rich, cost-effective solution ideal for small businesses seeking advanced network performance. Below are the detailed specifications:

General Specifications:

• Product Code: CBS350-24P-4G
• Total Ports: 28 (24 x Gigabit Ethernet + 4 x Gigabit SFP Combo Ports)
• PoE (Power over Ethernet) Ports: 24 x Gigabit Ethernet ports supporting PoE+
• Power Budget: 195W PoE power budget for devices like IP cameras, phones, and access points.
• Switching Capacity: 56 Gbps
• Forwarding Rate: 41.66 Mpps (64-byte packets)
• Packet Buffer: 1.5 MB

Layer 3 Capabilities:

• IPv4/IPv6 Routing: Supports wirespeed routing for both IPv4 and IPv6 packets.
• Static Routes: Up to 990 static routes.
• IP Interfaces: Supports up to 128 IP interfaces.
• RIP v2: Supports Routing Information Protocol version 2 for dynamic routing.

Advanced Features:

• Dual Image Support: Enables software upgrades without taking the network offline.
• Classless Interdomain Routing (CIDR): Provides efficient IP addressing and routing.
• DHCP Server and Relay: Functions as a DHCP server and supports relay across IP domains.
• Policy-Based Routing (PBR): Allows flexible routing control based on IP or Access Control Lists (ACLs).

Traffic Management:

• Layer 2 Switching: VLAN support, Link Aggregation (LAG), STP, and more.
• Layer 3 Traffic Management: VLAN routing, load balancing, and network segmentation.
• iSCSI Traffic Optimization: Prioritizes iSCSI traffic over other types for smoother data storage.
• Quality of Service (QoS): 8 hardware queues with strict priority and Weighted Round-Robin (WRR) scheduling.
• Congestion Avoidance: Minimizes global TCP loss synchronization through advanced congestion control.

Energy Efficiency:

• Energy Detect: Powers down unused RJ-45 ports automatically to save energy.
• Cable Length Detection: Adjusts signal strength based on cable length.
• EEE Compliant (802.3az): Supports energy-efficient Ethernet to reduce power consumption.
• Time-Based PoE and Port Operation: Ports can be set to power down or link up/down based on schedules.

Hardware Specifications:

• CPU: 800 MHz ARM processor
• DRAM: 512 MB
• Flash Memory: 256 MB
• LED Indicators: System, Link/Act, PoE, Speed
• Dimensions (W x D x H): 445 x 299 x 44 mm (17.5 x 11.77 x 1.73 in)
• Weight: 4.41 kg (9.72 lbs)

Environmental Specifications:

• Operating Temperature: 32° to 104°F (0° to 40°C)
• Storage Temperature: -13° to 158°F (-25° to 70°C)
• Operating Humidity: 10% to 90% relative, non-condensing
• Storage Humidity: 10% to 90% relative, non-condensing

Additional Features:

• Compact Design: Suitable for installations outside traditional wiring closets, such as retail stores and classrooms.
• USB Slot: USB Type-A for easy file and image management.
• Warranty: Limited lifetime warranty with next-business-day replacement (where available).

This switch offers robust performance with advanced Layer 3 traffic management, PoE support, and enhanced energy efficiency, making it a perfect choice for small businesses aiming for seamless and reliable connectivity.